22312634423 has 16 divisors (see below), whose sum is σ = 23384618880. Its totient is φ = 21262058496.

The previous prime is 22312634411. The next prime is 22312634467. The reversal of 22312634423 is 32443621322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22312634423 is a prime.

It is a super-3 number, since 3×22312634423³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22312634423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22314634423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1021565 + ... + 1043177.

It is an arithmetic number, because the mean of its divisors is an integer number (1461538680).

Almost surely, 2^22312634423 is an apocalyptic number.

22312634423 is a deficient number, since it is larger than the sum of its proper divisors (1071984457).

22312634423 is a wasteful number, since it uses less digits than its factorization.

22312634423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22106.

The product of its digits is 41472, while the sum is 32.

The spelling of 22312634423 in words is "twenty-two billion, three hundred twelve million, six hundred thirty-four thousand, four hundred twenty-three".